(x^2-1)(x^2+3x+2)=0

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Solution for (x^2-1)(x^2+3x+2)=0 equation: 


Simplifying
(x2 + -1)(x2 + 3x + 2) = 0

Reorder the terms:
(-1 + x2)(x2 + 3x + 2) = 0

Reorder the terms:
(-1 + x2)(2 + 3x + x2) = 0

Multiply (-1 + x2) * (2 + 3x + x2)
(-1(2 + 3x + x2) + x2(2 + 3x + x2)) = 0
((2 * -1 + 3x * -1 + x2 * -1) + x2(2 + 3x + x2)) = 0
((-2 + -3x + -1x2) + x2(2 + 3x + x2)) = 0
(-2 + -3x + -1x2 + (2 * x2 + 3x * x2 + x2 * x2)) = 0
(-2 + -3x + -1x2 + (2x2 + 3x3 + x4)) = 0

Combine like terms: -1x2 + 2x2 = 1x2
(-2 + -3x + 1x2 + 3x3 + x4) = 0

Solving
-2 + -3x + 1x2 + 3x3 + x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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